Keyboard



FIG. 1 is a perspective view of the keyboard showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view of the right side thereof;

FIG. 4 is a side elevational view of the left side thereof;

FIG. 5 is an elevational view of the front side thereof; and,

FIG. 6 is an elevational view of the rear side thereof.

The broken line showing of the round buttons along the rear portion ofthe keyboard in all the figures, and the bottom of the keyboard in FIGS.1 and 3-6 is for illustrative purposes only and forms no part of theclaimed design.

The ornamental design for a keyboard, as shown and described.